22556143343611 has 2 divisors, whose sum is σ = 22556143343612. Its totient is φ = 22556143343610.

The previous prime is 22556143343567. The next prime is 22556143343653. The reversal of 22556143343611 is 11634334165522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22556143343611 is a prime.

It is not a weakly prime, because it can be changed into another prime (22556143344611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11278071671805 + 11278071671806.

It is an arithmetic number, because the mean of its divisors is an integer number (11278071671806).

Almost surely, 2^{22556143343611} is an apocalyptic number.

22556143343611 is a deficient number, since it is larger than the sum of its proper divisors (1).

22556143343611 is an equidigital number, since it uses as much as digits as its factorization.

22556143343611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 46.

The spelling of 22556143343611 in words is "twenty-two trillion, five hundred fifty-six billion, one hundred forty-three million, three hundred forty-three thousand, six hundred eleven".